package com.company;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class jdbc {
    public static void main(String[] args) throws Exception{
        //1. 导入驱动jar包
        //2.注册驱动
        Class.forName("com.mysql.cj.jdbc.Driver");
        //3.获取数据库连接对象
        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/atm", "root", "123456");
        //4.定义sql语句
        String sql = "insert  into `user`(`cardid`,`password`,`balance`) values ('0123456789012345678',123456,30000),('1',123456,999900),('2',111111,25111),('3',222222,3100);";
        //5.获取执行sql的对象 Statement
        Statement stmt = conn.createStatement();
        //6.执行sql
        int count = stmt.executeUpdate(sql);
        //7.处理结果
        System.out.println(count);
//8.释放资源
        stmt.close();
        conn.close();
    }
}
